Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Galician
entón
←
Spanish
entonces
(cognate)
←
Latin
in
(inherited)
←
Latin
tunc
(mention)
←
Portuguese
então
(cognate)
←
Old Portuguese
enton
(inherited)